1372157644373 has 8 divisors (see below), whose sum is σ = 1382204113920. Its totient is φ = 1362111620320.

The previous prime is 1372157644369. The next prime is 1372157644387. The reversal of 1372157644373 is 3734467512731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1372157644373 - 2² = 1372157644369 is a prime.

It is a super-2 number, since 2×1372157644373² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372157644303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8494958 + ... + 8654976.

It is an arithmetic number, because the mean of its divisors is an integer number (172775514240).

Almost surely, 2^{1372157644373} is an apocalyptic number.

It is an amenable number.

1372157644373 is a deficient number, since it is larger than the sum of its proper divisors (10046469547).

1372157644373 is a wasteful number, since it uses less digits than its factorization.

1372157644373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222747.

The product of its digits is 8890560, while the sum is 53.

The spelling of 1372157644373 in words is "one trillion, three hundred seventy-two billion, one hundred fifty-seven million, six hundred forty-four thousand, three hundred seventy-three".